Controller for game machine



FIG. 1 is a perspective view of a controller for game machine;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is another perspective view thereof; and,

FIG. 9 is an enlarged partial view thereof as shown in FIG. 2.

The broken lines depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a controller for game machine, as shown and described. 